History and Progress of the Steam Engine: With a Practical Investigation of Its Structure and ApplicationThomas Kelly, 1839 - 859 σελίδες |
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Σελίδα 15
... obtained by the condensation of steam , but we have no opportunity of knowing whether he ever thought of using it as a means of increasing the power of his machine . The engine which next demands our attention , both on account of its ...
... obtained by the condensation of steam , but we have no opportunity of knowing whether he ever thought of using it as a means of increasing the power of his machine . The engine which next demands our attention , both on account of its ...
Σελίδα 15
... in the project . In June , 1699 , he obtained a patent , granting him the exclusive privilege of manufacture . We subjoin a description nearly in the words of the inventor . P NV K E G D " The first thing ATMOSPHERIC ENGINE . 15.
... in the project . In June , 1699 , he obtained a patent , granting him the exclusive privilege of manufacture . We subjoin a description nearly in the words of the inventor . P NV K E G D " The first thing ATMOSPHERIC ENGINE . 15.
Σελίδα 18
... obtained him could not be enjoyed without detraction . Envious con- temporaries were busily engaged in endeavouring to injure , by false accusation , the character which Savery obtained Desaguliers unequivocably asserts that Captain ...
... obtained him could not be enjoyed without detraction . Envious con- temporaries were busily engaged in endeavouring to injure , by false accusation , the character which Savery obtained Desaguliers unequivocably asserts that Captain ...
Σελίδα 23
... obtained in 1705 . We present our readers with a novel drawing of New- comen's engine ; we are not aware that such a machine was ever in operation , but as it represents some of the parts in a singular form , and shows clearly the mode ...
... obtained in 1705 . We present our readers with a novel drawing of New- comen's engine ; we are not aware that such a machine was ever in operation , but as it represents some of the parts in a singular form , and shows clearly the mode ...
Σελίδα 24
... obtained , and the pressure of the atmosphere meeting with no resistance , presses down the piston , and thereby raises the pump bucket in the mine . The handle is again depressed to j , which allows fresh steam to enter the cylinder ...
... obtained , and the pressure of the atmosphere meeting with no resistance , presses down the piston , and thereby raises the pump bucket in the mine . The handle is again depressed to j , which allows fresh steam to enter the cylinder ...
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admitted aperture apparatus applied atmosphere attached axis axle bars beam boiler bottom cause centre chimney circular cistern coal cock communication condenser connected connecting rod construction crank cylinder descend described diameter eduction effect elastic equal escape expansion experiments feet fire fixed flue fluid fly-wheel force friction frustrum fuel furnace groove heat hole hollow horizontal improvements inch inches of mercury inclined plane injection invention iron Jacob Perkins lever Liverpool London lower machine machinery means metal motion moving packing paddle-wheel paddles pass patent piston rod placed plate pounds pressure prevent produced propelling pump purpose quantity rail rail-way represents revolving ring rotary engine rotatory round screwed shaft shut side sliders sliding smoke steam boats steam carriage steam engine steam pipe stroke stuffing box supply surface temperature tion tube turn upper vacuum valve vapour velocity vertical Watt weight wheel